Revert "SLPVectorizer: Ignore users that are insertelements we can reschedule them"

This reverts commit r205018.

Conflicts:
	lib/Transforms/Vectorize/SLPVectorizer.cpp
	test/Transforms/SLPVectorizer/X86/insert-element-build-vector.ll

This is breaking libclc build.

llvm-svn: 205260

1 files changed, 0 insertions, 24 deletions

diff --git a/llvm/test/Transforms/SLPVectorizer/X86/insert-element-build-vector.ll b/llvm/test/Transforms/SLPVectorizer/X86/insert-element-build-vector.ll
index 620292bdaf3..7537ea3b053 100644
--- a/llvm/test/Transforms/SLPVectorizer/X86/insert-element-build-vector.ll
+++ b/llvm/test/Transforms/SLPVectorizer/X86/insert-element-build-vector.ll
@@ -195,30 +195,6 @@ define <4 x float> @simple_select_partial_vector(<4 x float> %a, <4 x float> %b,
   ret <4 x float> %rb
 }
 
-; Make sure that vectorization happens even if insertelements operations
-; must be rescheduled. The case here is from compiling Julia.
-define <4 x float> @reschedule_extract(<4 x float> %a, <4 x float> %b) {
-; CHECK-LABEL: @reschedule_extract(
-; CHECK: %1 = fadd <4 x float> %a, %b
-  %a0 = extractelement <4 x float> %a, i32 0
-  %b0 = extractelement <4 x float> %b, i32 0
-  %c0 = fadd float %a0, %b0
-  %v0 = insertelement <4 x float> undef, float %c0, i32 0
-  %a1 = extractelement <4 x float> %a, i32 1
-  %b1 = extractelement <4 x float> %b, i32 1
-  %c1 = fadd float %a1, %b1
-  %v1 = insertelement <4 x float> %v0, float %c1, i32 1
-  %a2 = extractelement <4 x float> %a, i32 2
-  %b2 = extractelement <4 x float> %b, i32 2
-  %c2 = fadd float %a2, %b2
-  %v2 = insertelement <4 x float> %v1, float %c2, i32 2
-  %a3 = extractelement <4 x float> %a, i32 3
-  %b3 = extractelement <4 x float> %b, i32 3
-  %c3 = fadd float %a3, %b3
-  %v3 = insertelement <4 x float> %v2, float %c3, i32 3
-  ret <4 x float> %v3
-}
-
 ; Check that cost model for vectorization takes credit for
 ; instructions that are erased.
 define <4 x float> @take_credit(<4 x float> %a, <4 x float> %b) {